| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $31.27 | 12.728% | $35.25 | $35.25 | $35.25 | $35.30 |
| Purchase #2 | $116.69 | 4.623% | $122.0846 | $122.08 | $122.10 | $122.10 |
| Purchase #3 | $201.58 | 13.218% | $228.2248 | $228.22 | $228.20 | $228.20 |
| Purchase #4 | $201.94 | 8.456% | $219.016 | $219.02 | $219.00 | $219.00 |
| Purchase #5 | $188.53 | 10.702% | $208.7065 | $208.71 | $208.70 | $208.70 |
| Purchase #6 | $44.52 | 10.642% | $49.2578 | $49.26 | $49.25 | $49.30 |
| Purchase #7 | $63.44 | 5.775% | $67.1037 | $67.10 | $67.10 | $67.10 |
| 7 purchase totals = | $847.97 | $929.6434 | $929.64 | $929.60 | $929.70 | |